Chapter 1: Q49. (page 7)

Write a variable expression to represent the phrase.
The number of inches in x feet

Short Answer

Expert verified

The variable expression that represents the given phrase is $12 x$ .

Step by step solution

Step-1 – Apply the concept of Variable

In any expression or equation, the variable is an unknown quantity. It may be any alphabet or any special symbol.

Step-2 – Conversion scale from feet to inches

There are 12 inches in 1 feet, that is,

1 feet = 12 inches.

So, in order to change the feet into equivalent inches, multiply the number of feet by 12.

Step-3 – Write the variable expression

Since there are 12 inches in one feet, so in order to find the number of inches in x feet, multiply x by 12.

So, the number of inches in x feet is $12 \cdot x or 12x$

So, the variable expression to represent the phrase is $12 x$ .

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Write a variable expression to represent the phrase.
The number of inches in x feet

Short Answer

Step by step solution

Step-1 – Apply the concept of Variable

Step-2 – Conversion scale from feet to inches

Step-3 – Write the variable expression

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Write a variable expression to represent the phrase.The number of inches in x feet

Short Answer

Step by step solution

Step-1 – Apply the concept of Variable

Step-2 – Conversion scale from feet to inches

Step-3 – Write the variable expression

One App. One Place for Learning.

Most popular questions from this chapter

Recommended explanations on Math Textbooks

Geometry

Decision Maths

Applied Mathematics

Calculus

Discrete Mathematics

Statistics

Study anywhere. Anytime. Across all devices.

Write a variable expression to represent the phrase.
The number of inches in x feet